CN105355301A - Comprehensive optical cable for three-in-one network - Google Patents

Comprehensive optical cable for three-in-one network Download PDF

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Publication number
CN105355301A
CN105355301A CN201510935709.5A CN201510935709A CN105355301A CN 105355301 A CN105355301 A CN 105355301A CN 201510935709 A CN201510935709 A CN 201510935709A CN 105355301 A CN105355301 A CN 105355301A
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China
Prior art keywords
electric power
power supply
supply unit
unification
optical cable
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Granted
Application number
CN201510935709.5A
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Chinese (zh)
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CN105355301B (en
Inventor
戴丽芬
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Sichuan Tianfu Jiangdong Science And Technology Co Ltd
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • H01B7/0208Cables with several layers of insulating material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/003Power cables including electrical control or communication wires

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  • Insulated Conductors (AREA)
  • Communication Cables (AREA)

Abstract

The invention belongs to the technical field of electric power and wires and cables, and particularly relates to a comprehensive optical cable for a three-in-one network. The comprehensive optical cable is characterized by comprising a framework body formed by a plurality of separation bars and an intermediate body, a power transmission unit and an outer jacket covering the power transmission unit and the framework body, wherein the separation bars are distributed surrounding the intermediate body and connected with the intermediate body, a connection hole which runs through in the longitudinal direction is formed in the center of the separation bars, a signal transmission part is arranged in the connection hole, and the power transmission unit is arranged between two adjacent separation bars. The comprehensive optical cable is mainly used for solving the problem for completely realizing the three-in-one network transmission in one cable. The comprehensive optical cable has the following beneficial effects that the structure is simple, easiness in laying is realized, the construction progress is rapid, and the comprehensive cost is low.

Description

A kind of unification of three nets composite optical cable
The application is that name is called: a kind of unification of three nets composite cable, the applying date are: on 05 26th, 2014, application number is: the divisional application of the patent of invention of 201410224451.3.
Technical field
The invention belongs to electric power and technical field of cables, especially relate to a kind of unification of three nets composite optical cable.
Background technology
In prior art, cable, holding wire (comprising telephone wire, broadband networks winding thread etc.), cable television line normally lay separately and register one's residence, and user needs repeatedly to lay, and circuit is more in disorder, cause inconvenience and unnecessary expenditure to user; And the speed of repeatedly laying effect construction.
Publication number is CN102280171A, name is called: the patent of three-core cable and preparation method thereof, comprises the first conductor, the second conductor, the 3rd conductor and restrictive coating; It is characterized in that also comprising obturator, the first isolating bar, the second isolating bar, the 3rd isolating bar that is positioned at central authorities; Three conductors, three isolating bars are all close to obturator; Three conductors are kept apart by three isolating bars, and the first isolating bar, the second conductor, the second isolating bar, the 3rd conductor, the 3rd isolating bar, the first conductor are close to successively mutually; Three isolating bars and restrictive coating are formed in one; Three isolating bars protrude from the inwall of restrictive coating to obturator direction; Restrictive coating envelopes the first conductor, the second conductor and the 3rd conductor; On arbitrary cross section, three isolating bars, three conductors are equal with the curvature on the surface that obturator appearance is affixed separately.It has following beneficial effect: the consumption of product restrictive coating is few, and external diameter is thinner, and space hold is less, and every cost is lower, and production process is simpler, speed is faster.But regrettably only there is the function of transmission of electricity.
Summary of the invention
In order to solve the problem, the present invention discloses a kind of unification of three nets composite optical cable, and it realizes by the following technical solutions.
In 1st embodiment of the present invention, a kind of unification of three nets composite optical cable, it is characterized in that it comprises frame body, electric power supply unit, the oversheath be coated on outside electric power supply unit and frame body be made up of multiple isolating bar and intermediate, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component in connecting hole, electric power supply unit is between adjacent isolating bar.
In 2nd embodiment of the present invention, a kind of unification of three nets composite optical cable, it is characterized in that it comprises frame body, electric power supply unit, the oversheath be coated on outside electric power supply unit and frame body be made up of multiple isolating bar and intermediate, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component in connecting hole, electric power supply unit is between adjacent isolating bar; Intermediate central authorities also have a shielded cable, shielded cable by be positioned at center conductor, be coated on insulation outside conductor and screen, the protective layer be positioned at outside insulation and screen forms.
A kind of unification of three nets composite optical cable described above, it is characterized in that described electric power supply unit and frame body also have separator outward, oversheath is positioned at outside separator.
A kind of unification of three nets composite optical cable described above, is characterized in that the material of described separator is insulating material.
A kind of unification of three nets composite optical cable described above, is characterized in that the material of described separator is waterstop or nonwoven fabrics or mica tape or polyester belt or polypropylene tape.
A kind of unification of three nets composite optical cable described above, is characterized in that the material of described isolating bar and intermediate is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene.
A kind of unification of three nets composite optical cable described above, is characterized in that the cross section of described electric power supply unit is the fan-shaped of scarce drift angle.
Further, a kind of unification of three nets composite optical cable described above, is characterized in that the cross section of described electric power supply unit is that identical or described fan-shaped drift angle is not exclusively equal.
A kind of unification of three nets composite optical cable described above, is characterized in that described signal transmission component is optical fiber or the insulating signal line including electric conductor.
A kind of unification of three nets composite optical cable described above, is characterized in that the material of described oversheath is plastics.
Further, a kind of unification of three nets composite optical cable described above, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene or flame retardant type polyvinyl chloride.
In the present invention, electric power supply unit, between adjacent isolating bar, makes the present invention be provided with the function of transferring electric power; The central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component, make the present invention be provided with the function of signal transmission, can transmit telephone signal, broadband signal, cable TV signal in connecting hole; Intermediate central authorities also have a shielded cable, make the present invention directly be provided with the function of transmission cable TV signal; Therefore, the function of unification of three nets is fully achieved in same cable.And the present invention has the advantages such as structure simply, is easily laid, construction schedule is fast.
Therefore, the present invention has following main beneficial effect: structure simply, is easily laid, construction schedule is fast, integrated cost is low.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of solution of the invention process example 1 is cut open.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view after one section of solution of the invention process example 2 is cut open.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2; A kind of unification of three nets composite optical cable, it is characterized in that it comprises frame body 1, electric power supply unit 2, the oversheath 4 be coated on outside electric power supply unit and frame body be made up of three isolating bars 12 and intermediate 11, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole 121, have two signal transmission components 3 in each connecting hole, electric power supply unit is between adjacent isolating bar.
Certainly, in the present embodiment, isolating bar can be that other are multiple, as 2, and 4,5 etc.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, a kind of unification of three nets composite optical cable, it is characterized in that it comprises frame body 1, electric power supply unit 2, the oversheath 4 be coated on outside electric power supply unit and frame body be made up of multiple isolating bar 12 and intermediate 11, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole 121, have signal transmission component 3 in connecting hole, electric power supply unit is between adjacent isolating bar; Intermediate central authorities also have a shielded cable, shielded cable by be positioned at center conductor 5, be coated on insulation outside conductor and screen 6, the protective layer 7 be positioned at outside insulation and screen forms.
Certainly, in the present embodiment, isolating bar can be that other are multiple, as 2, and 4,5 etc.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, it is characterized in that described electric power supply unit and frame body also have separator outward, oversheath is positioned at outside separator.
Further, a kind of unification of three nets composite optical cable described above, is characterized in that the material of described separator is insulating material.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described separator is waterstop or nonwoven fabrics or mica tape or polyester belt or polypropylene tape.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described isolating bar and intermediate is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, is characterized in that the cross section of described electric power supply unit is the fan-shaped of scarce drift angle.
Further, a kind of unification of three nets composite optical cable described above, is characterized in that the cross section of described electric power supply unit is that identical or described fan-shaped drift angle is not exclusively equal.When the cross section of electric power supply unit is identical, each can reach the object balancing and transmit electric power; When fan-shaped drift angle incomplete equal time, different effects can be reached, during as having three electric power supply units, two equal, and one is not etc., and equal like this two just may be used for transmitting single-phase electricity, use as phase line and zero line, and can using as ground wire that another root does not wait, equal drift angle can be made so comparatively greatly also to be that sectional area is comparatively large, larger electric current and electric load can be born; For another example when there is four electric power supply units, three equal, one is not etc., equal like this three just may be used for transmitting three-phase electricity, and another root does not wait can use as ground wire or the neutral line, it is also that sectional area is comparatively large that equal drift angle can be made so comparatively large, can bear larger electric current and electric load.
Certainly, a kind of unification of three nets composite optical cable described in arbitrary embodiment described above, is characterized in that, on arbitrary cross section, the outer rim of described isolating bar and the outer rim of electric power supply unit, preferably same circumferentially.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, is characterized in that described signal transmission component is optical fiber or the insulating signal line including electric conductor.
Certainly, a kind of unification of three nets composite optical cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is plastics.
Further, a kind of unification of three nets composite optical cable described above, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene or flame retardant type polyvinyl chloride.
In the present invention, electric power supply unit can synthesize compared with conductor strand, integer by many, also can add crowded insulating barrier integer is external; Even if do not add crowded insulating barrier, also can realize the function insulated, therefore, the consumption of insulating material can be saved, cost-saving, make cable more low-carbon (LC).
In the present invention, electric power supply unit, between adjacent isolating bar, makes the present invention be provided with the function of transferring electric power; The central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component, make the present invention be provided with the function of signal transmission, can transmit telephone signal, broadband signal, cable TV signal in connecting hole; Intermediate central authorities also have a shielded cable, make the present invention directly be provided with the function of transmission cable TV signal; Therefore, the function of unification of three nets is fully achieved in same cable.And the present invention has the advantages such as structure simply, is easily laid, construction schedule is fast.
Therefore, the present invention has following main beneficial effect: structure simply, is easily laid, construction schedule is fast, integrated cost is low.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.

Claims (10)

1. a unification of three nets composite optical cable, it is characterized in that it comprises frame body, electric power supply unit, the oversheath be coated on outside electric power supply unit and frame body be made up of multiple isolating bar and intermediate, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component in connecting hole, electric power supply unit is between adjacent isolating bar; Intermediate central authorities also have a shielded cable, shielded cable by be positioned at center conductor, be coated on insulation outside conductor and screen, the protective layer be positioned at outside insulation and screen forms; Described electric power supply unit and frame body also have separator outward, and oversheath is positioned at outside separator; The material of described separator is insulating material; The material of described separator is nonwoven fabrics.
2. a kind of unification of three nets composite optical cable according to claim 1, is characterized in that the material of described isolating bar and intermediate is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene.
3. a kind of unification of three nets composite optical cable according to claim 2, is characterized in that the cross section of described electric power supply unit is the fan-shaped of scarce drift angle.
4. a kind of unification of three nets composite optical cable according to claim 1 to claim 3 any one, is characterized in that the cross section of described electric power supply unit is that identical or described fan-shaped drift angle is not exclusively equal.
5. a kind of unification of three nets composite optical cable according to claim 4, is characterized in that described signal transmission component is optical fiber or the insulating signal line including electric conductor.
6. a kind of unification of three nets composite optical cable according to claim 5, is characterized in that the material of described oversheath is plastics.
7. a unification of three nets composite cable, it is characterized in that it comprises frame body, electric power supply unit, the oversheath be coated on outside electric power supply unit and frame body be made up of multiple isolating bar and intermediate, isolating bar to be distributed in around intermediate and to link together with intermediate, the central authorities of isolating bar are formed with longitudinally through connecting hole, have signal transmission component in connecting hole, electric power supply unit is between adjacent isolating bar; Described electric power supply unit and frame body also have separator outward, and oversheath is positioned at outside separator; The material of described separator is insulating material; The material of described separator is waterstop or nonwoven fabrics or mica tape or polyester belt or polypropylene tape; The material of described isolating bar and intermediate is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or low smoke and zero halogen polyethylene; The cross section of described electric power supply unit is the fan-shaped of scarce drift angle.
8. a kind of unification of three nets composite cable according to claim 7, is characterized in that the cross section of described electric power supply unit is that identical or described fan-shaped drift angle is not exclusively equal.
9. a kind of unification of three nets composite cable according to claim 8, is characterized in that described signal transmission component is optical fiber or the insulating signal line including electric conductor.
10. a kind of unification of three nets composite cable according to claim 9, is characterized in that the material of described oversheath is plastics.
CN201510935709.5A 2014-05-26 2014-05-26 A kind of unification of three nets composite optical cable Active CN105355301B (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN105702371A (en) * 2016-04-23 2016-06-22 许玉蕊 Three-phase alternating current power cable
CN109659086A (en) * 2018-12-27 2019-04-19 北京航天飞腾装备技术有限责任公司 Power carrier cable and production method
CN109801753A (en) * 2019-01-23 2019-05-24 胡林斌 A kind of unification of three nets composite optical cable

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CN105655022A (en) * 2014-12-18 2016-06-08 凌卫康 Cable for electric power system and production method of cable
CN105551671A (en) * 2014-12-18 2016-05-04 凌卫康 Cable used in electrical power system
CN105047273A (en) * 2015-06-26 2015-11-11 佛山市粤佳信电线电缆有限公司 Composite cable and production technology thereof
CN109525286B (en) * 2018-12-27 2021-08-17 北京航天飞腾装备技术有限责任公司 On-missile single-machine interconnection system

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